MAPLE_BASE
#define MAPLE_DMAADDR (MAPLE_BASE+0x04)
#define MAPLE_TRIGTYPE (MAPLE_BASE+0x10)
#define MAPLE_ENABLE (MAPLE_BASE+0x14)
#define MAPLE_STATE (MAPLE_BASE+0x18)
#define MAPLE_SPEED (MAPLE_BASE+0x80)
#define MAPLE_RESET (MAPLE_BASE+0x8c)